Willy
Hellpach

Heidelberg University (PsychTree)


Wilhelm
Witte

University of Regensburg, Germany


Fred
Attneave

University of Oregon


Richard K.
Olson

CU Boulder




John S.
Werner

UC Davis


Ernst
Boesch

University of Saarland


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Reinhold
Kliegl

University of Potsdam


Ralf
Engbert

University of Potsdam


Wilhelm
Wundt

University of Leipzig


Willy
Hellpach

Heidelberg University (PsychTree)


Wilhelm
Witte

University of Regensburg, Germany
?


Fred
Attneave

University of Oregon


Richard K.
Olson

CU Boulder






John S.
Werner

UC Davis


Jean
Piaget

University of Geneva


Bärbel
Inhelder

University of Geneva


Ernst
Boesch

University of Saarland


Paul
Baltes

Max Planck Institute for Human Development (Berlin)


Reinhold
Kliegl

University of Potsdam


Clark L.
Hull

UW Madison




Frances Keesler
Graham

University of Delaware






Robert
Calfee

UC Riverside


William
Chase

Carnegie Mellon


Patrick
Cavanagh

Glendon College




Cletus J.
Burke

California State University (PsychTree)


James P.
Egan

Indiana University




Ronald
Kinchla

Princeton


?




David Martin
Regan

York University


Bela
Julesz

Bell Labs




Christopher W.
Tyler

Smith Kettlewell


Paul
Fraisse

University of Paris


Claude
Bonnet

Universite Paris V
?


?


Bela
Julesz

Bell Labs


Andrei
Gorea

CNRS & Université Paris Descartes


Eric
Castet

CNRS & Université de la Méditerranée

Martin
Rolfs

HU Berlin
(Options)



Sven
Ohl

HU Berlin

Carlos
Cassanello

The Australian National University

Martin RolfsX